patches/binutils/2.17a/210-i386-no-divide-comment.patch
author Johannes Stezenbach <js@sig21.net>
Tue Oct 30 00:22:25 2012 +0000 (2012-10-30)
changeset 3097 5c67476c7342
parent 866 5fec4dba671e
permissions -rw-r--r--
scripts/functions: fix endless loop in debug-shell with IO redirection

CT_DEBUG_INTERACTIVE is disabled when stdin, stdout or
stderr are redirected, but the check is only done at
the start of the build and doesn't catch when individual
build commands use redirection. When stdin is redirected
it will cause the debug shell to exit immediately, causing
and endless loop. Thus, save the stdin/our/err file handles
and restore them before invoking the debug shell.

Signed-off-by: Johannes Stezenbach <js@sig21.net>
Message-Id: <20121030102225.GA8303@sig21.net>
Patchwork-Id: 195409
     1 diff -durN binutils-2.17.orig/gas/config/tc-i386.c binutils-2.17/gas/config/tc-i386.c
     2 --- binutils-2.17.orig/gas/config/tc-i386.c	2006-04-07 08:40:57.000000000 +0200
     3 +++ binutils-2.17/gas/config/tc-i386.c	2008-09-22 09:06:07.000000000 +0200
     4 @@ -196,24 +196,10 @@
     5  #endif
     6  	;
     7  
     8 -#if (defined (TE_I386AIX)				\
     9 -     || ((defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF))	\
    10 -	 && !defined (TE_GNU)				\
    11 -	 && !defined (TE_LINUX)				\
    12 - 	 && !defined (TE_NETWARE)			\
    13 -	 && !defined (TE_FreeBSD)			\
    14 -	 && !defined (TE_NetBSD)))
    15  /* This array holds the chars that always start a comment.  If the
    16 -   pre-processor is disabled, these aren't very useful.  The option
    17 -   --divide will remove '/' from this list.  */
    18 -const char *i386_comment_chars = "#/";
    19 -#define SVR4_COMMENT_CHARS 1
    20 -#define PREFIX_SEPARATOR '\\'
    21 -
    22 -#else
    23 +   pre-processor is disabled, these aren't very useful.  */
    24  const char *i386_comment_chars = "#";
    25  #define PREFIX_SEPARATOR '/'
    26 -#endif
    27  
    28  /* This array holds the chars that only start a comment at the beginning of
    29     a line.  If the line seems to have the form '# 123 filename'
    30 @@ -5486,20 +5472,6 @@
    31        break;
    32  
    33      case OPTION_DIVIDE:
    34 -#ifdef SVR4_COMMENT_CHARS
    35 -      {
    36 -	char *n, *t;
    37 -	const char *s;
    38 -
    39 -	n = (char *) xmalloc (strlen (i386_comment_chars) + 1);
    40 -	t = n;
    41 -	for (s = i386_comment_chars; *s != '\0'; s++)
    42 -	  if (*s != '/')
    43 -	    *t++ = *s;
    44 -	*t = '\0';
    45 -	i386_comment_chars = n;
    46 -      }
    47 -#endif
    48        break;
    49  
    50      default:
    51 @@ -5525,13 +5497,8 @@
    52    fprintf (stream, _("\
    53    -s                      ignored\n"));
    54  #endif
    55 -#ifdef SVR4_COMMENT_CHARS
    56 -  fprintf (stream, _("\
    57 -  --divide                do not treat `/' as a comment character\n"));
    58 -#else
    59    fprintf (stream, _("\
    60    --divide                ignored\n"));
    61 -#endif
    62  }
    63  
    64  #if ((defined (OBJ_MAYBE_COFF) && defined (OBJ_MAYBE_AOUT)) \